fix sim failures

Author: atmnp

numba_cuda/numba/cuda/simulator/memory_management/nrt.py

@@ -2,6 +2,9 @@
 # SPDX-License-Identifier: BSD-2-Clause
 
 from numba.cuda import config
+from collections import namedtuple
+
+_nrt_mstats = namedtuple("nrt_mstats", ["alloc", "free", "mi_alloc", "mi_free"])
 
 
 class RTSys:
@@ -11,9 +14,12 @@ def __init__(self, *args, **kwargs):
     def memsys_enable_stats(self):
         pass
 
-    def get_allocation_stats(self):
+    def memsys_disable_stats(self):
         pass
 
+    def get_allocation_stats(self):
+        return _nrt_mstats(alloc=0, free=0, mi_alloc=0, mi_free=0)
+
 
 rtsys = RTSys()
 

numba_cuda/numba/cuda/tests/test_array_attr.py

@@ -12,6 +12,10 @@
 from numba.cuda.testing import CUDATestCase
 from numba.core.errors import TypingError
 from numba.cuda.tests.support import override_config
+from numba.cuda import config
+
+if config.ENABLE_CUDASIM:
+    raise unittest.SkipTest("Array attribute tests not done in simulator")
 
 
 def array_itemsize(a, res):

numba_cuda/numba/cuda/tests/test_array_iterators.py

@@ -11,6 +11,10 @@
 from numba.cuda.testing import CUDATestCase
 import unittest
 import itertools
+from numba.cuda import config
+
+if config.ENABLE_CUDASIM:
+    raise unittest.SkipTest("Array iterator tests not done in simulator")
 
 
 def array_iter(arr, out):